Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Tree
Types
Rhododendron aberconwayi, Rhododendron bulu, Rhododendron kanehirae
Black Spruce, Norway Spruce, Colorodo Spruce
Habitat
moist forests
By seashore, Humid climates, Temperate Regions
USDA Hardiness Zone
5-8
6-8
Sunset Zone
21,22
A3, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Spreading
Oval or Rounded
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Tan
Red, Green
Leaf Color in Spring
Green
Green, Light Green
Leaf Color in Summer
Green
Green
Leaf Color in Fall
Green
Red, Crimson
Leaf Color in Winter
Green
-
Leaf Shape
Ovate
Acicular
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Growth Rate
Medium
Medium
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Late Spring
Early Spring, Spring, Late Spring, Early Summer
Tolerances
-
Heat Tolerance, Humidity, Light Frost
Where to Plant?
Ground
Ground
How to Plant?
From Rhizomes, Seedlings, Stem Planting
Seedlings, Spores
Plant Maintenance
Medium
Medium
Watering Requirements
Do Not over Water, Keep ground moist
Needs less watering
In Summer
Consistently
Lots of watering
In Spring
Moderate
Moderate
In Winter
Ample Water
Average Water
Soil pH
Acidic
Acidic, Neutral
Soil Type
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Pruning
Prune after flowering, Remove dead or diseased plant parts, Remove deadheads, Remove short twigs
Prune when young, Remove dead branches
Fertilizers
Apply 12-10-18 NPK, General garden fertilizer
slow-release fertilizers
Pests and Diseases
Azalea leaf gall, Bud blast, Galls, Honey fungus, Leaf Hoppers, Leaf spot, Petal blight, Phytophthora, Powdery mildew, Rust, Silver leaf
Aphids, Birds, Snails
Plant Tolerance
-
Heat Tolerance, Humidity, Light Frost
Flowers
Showy
Insignificant
Flower Petal Number
Single
Single
Foliage Texture
Coarse
Fine
Foliage Sheen
Matte
Matte
Attracts
-
Ants, Fruit Bats, Snails, Squirrels
Allergy
Asthma
Constipation, Diarrhea, Dizziness, Sore eyes
Aesthetic Uses
Showy Purposes
Showy Purposes
Beauty Benefits
Making cosmetics
For treating wrinkles, Making cosmetics, Speed hair growth
Edible Uses
Yes
Sometimes
Environmental Uses
Air purification
Agroforestry, Air purification, Nesting sites for birds, soil stabilisation
Medicinal Uses
Burns, Chronic fatigue, Cold, Diarrhea, Dysentry, Headache, Rheumatism
anti-inflammatory, Back pain, Emollient, Immunity, Obesity
Part of Plant Used
Whole plant
Leaf Stalks, Root
Other Uses
Cosmetics, Employed in herbal medicine, Oil is used for aromatherapy, Oil is used in perfume, soaps, creams, etc., Sometimes used for making wine
Constructing Boats, Making piano frames, Used as fuel, Used in Furniture, Used in making musical instruments, Used in paper industry, Used in pencil industry
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Hedges, Mixed Border, Screening, Wind Break, Topiary, Bonsai, Espalier
Container, Feature Plant, Mixed Border, Topiary / Bonsai / Espalier
Botanical Name
RHODODENDRON
ACER palmatum 'Osakazuki'
Common Name
Rhododendron
Japanese Maple, Osakasuki Japanese Maple
In Hindi
rhododendron
सरल
In German
Rhododendron
Fichten
In French
rhododendron
Picea
In Spanish
rododendro
Picea
In Greek
ροδοδάφνη
Spruce
In Portuguese
rododendro
Picea
In Polish
rododendron
Świerk
In Latin
Rhododendron
Picea
Phylum
Magnoliophyta
Pinophyta
Class
Magnoliopsida
Pinopsida
Family
Ericaceae
Aceraceae
Clade
Angiosperms, Asterids, Eudicots
-
Subfamily
Ericoideae
Piceoideae
Importance of Rhododendron and Sitka Spruce
Want to have the most appropriate plant for your garden? You might want to know the importance of Rhododendron and Sitka Spruce. Basically, these two plants vary in many aspects. Compare Rhododendron and Sitka Spruce as they differ in many characteristics such as their life, care, benefits, facts, etc. Every gardener must at least have the slightest clue about the plants he wants to plant in his garden. Compare their benefits, which differ in many ways like facts and uses. The medicinal use of Rhododendron is Burns, Chronic fatigue, Cold, Diarrhea, Dysentry, Headache and Rheumatism whereas of Sitka Spruce is anti-inflammatory, Back pain, Emollient, Immunity and Obesity. Rhododendron has beauty benefits as follows: Making cosmetics while Sitka Spruce has beauty benefits as follows: Making cosmetics.
Compare Facts of Rhododendron vs Sitka Spruce
How to choose the best garden plant for your garden depending upon its facts? Here garden plant comparison will help you to solve this query. Compare the facts of Rhododendron vs Sitka Spruce and know which one to choose. As garden plants have benefits and other uses, allergy is also a major drawback of plants for some people. Allergic reactions of Rhododendron are Asthma whereas of Sitka Spruce have Constipation, Diarrhea, Dizziness and Sore eyes respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Rhododendron has no showy fruits and Sitka Spruce has no showy fruits. Also Rhododendron is not flowering and Sitka Spruce is not flowering . You can compare Rhododendron and Sitka Spruce facts and facts of other plants too.